A003091 as tables, graphs or sounds

A003091 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`2`
`5`		`8`
`6`		`45`
`7`		`416`
`8`		`6657`
`9`		`189372`
`10`		`9695869`
`11`		`902597327`
`12`		`154043277297`
`13`		`48535481831642`
`14`		`28400190511772276`
`15`		`31020581422991798557`
`16`		`63530150754287203445810`
`17`		`244912468225468597942626507`
`18`		`1783398168624923337196441201196`
`19`		`24605638395579573858211783276124626`

[1,1,1,2,8,45,416,6657,189372,9695869,902597327, 154043277297,48535481831642,28400190511772276, 31020581422991798557,63530150754287203445810, 244912468225468597942626507, 1783398168624923337196441201196, 24605638395579573858211783276124626]

Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research